reuse-surface-hub-write-token does not select a caller. The data plane
uses the ambient token, which can be the coding-agent role denied by
agent-high-risk-boundary while an attended platform-admin lookup still
shows read. Advisory and proxy output now report that entity, role, and
policies without the token. CCR-2026-0005 still has no OIDC binding for
workload-kv-read-reuse-surface-runtime.
Assistant: grok
Assistant-Session: 01a13b2d-0bc1-7a91-ab1d-325bcfb09bf0